Moonshot posts Kimi K3.1 Pro open weights: 2.8T parameters, 1M context

Moonshot AI's model card for Kimi K3.1 Pro lists 2.8T total parameters, 104B active per token, a 1,048,576-token context and text and image input. It ships under a custom Kimi K3.1 Pro License, not a standard open-source one. Moonshot's own scores include 65.7 on Terminal-Bench 4.0 and 94.2 on GPQA-Diamond.

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FIRST SEEN

Nov 5, 2026, 05:05 ET

LAST SIGNAL

3h ago